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<h4 class="subsection">G.5.1 AArch64 Features</h4>

<p><a name="index-target-descriptions_002c-AArch64-features-3658"></a>
The &lsquo;<samp><span class="samp">org.gnu.gdb.aarch64.core</span></samp>&rsquo; feature is required for AArch64
targets.  It should contain registers &lsquo;<samp><span class="samp">x0</span></samp>&rsquo; through &lsquo;<samp><span class="samp">x30</span></samp>&rsquo;,
&lsquo;<samp><span class="samp">sp</span></samp>&rsquo;, &lsquo;<samp><span class="samp">pc</span></samp>&rsquo;, and &lsquo;<samp><span class="samp">cpsr</span></samp>&rsquo;.

   <p>The &lsquo;<samp><span class="samp">org.gnu.gdb.aarch64.fpu</span></samp>&rsquo; feature is optional.  If present,
it should contain registers &lsquo;<samp><span class="samp">v0</span></samp>&rsquo; through &lsquo;<samp><span class="samp">v31</span></samp>&rsquo;, &lsquo;<samp><span class="samp">fpsr</span></samp>&rsquo;,
and &lsquo;<samp><span class="samp">fpcr</span></samp>&rsquo;.

   <p>The &lsquo;<samp><span class="samp">org.gnu.gdb.aarch64.sve</span></samp>&rsquo; feature is optional.  If present,
it should contain registers &lsquo;<samp><span class="samp">z0</span></samp>&rsquo; through &lsquo;<samp><span class="samp">z31</span></samp>&rsquo;, &lsquo;<samp><span class="samp">p0</span></samp>&rsquo;
through &lsquo;<samp><span class="samp">p15</span></samp>&rsquo;, &lsquo;<samp><span class="samp">ffr</span></samp>&rsquo; and &lsquo;<samp><span class="samp">vg</span></samp>&rsquo;.

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